12343123333 has 2 divisors, whose sum is σ = 12343123334. Its totient is φ = 12343123332.

The previous prime is 12343123321. The next prime is 12343123337. The reversal of 12343123333 is 33332134321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11512646209 + 830477124 = 107297^2 + 28818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343123333 - 2⁵ = 12343123301 is a prime.

It is a super-2 number, since 2×12343123333² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343123337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171561666 + 6171561667.

It is an arithmetic number, because the mean of its divisors is an integer number (6171561667).

Almost surely, 2^12343123333 is an apocalyptic number.

It is an amenable number.

12343123333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343123333 is an equidigital number, since it uses as much as digits as its factorization.

12343123333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 28.

Adding to 12343123333 its reverse (33332134321), we get a palindrome (45675257654).

The spelling of 12343123333 in words is "twelve billion, three hundred forty-three million, one hundred twenty-three thousand, three hundred thirty-three".